It hasn't been long since developers responded with fear that Yahoo's innovative search tools could go away. Now two of the smaller, but still well-loved, APIs have been given less than a month to live.

The Twitch API lets developers integrate popular Twitch features, such as live broadcasting, chat and video analytics into their own application. Talk has surfaced that Google is looking to purchase Twitch for $1 billion.

Elsten software, digital music organizer, has announced OneMusicAPI. Proclaimed to be "OneMusicAPI to rule them all," the API acts as a music metadata aggregator that pulls from multiple sources across the web through a single interface. Elsten founder and OneMusicAPI creator, Dan Gravell, found keeping pace with constant changes from individual sources became too tedious a process to adequately organize music.

The Google Firebase APP Indexing API supports the introduction and visibility of apps in Google Search. It allows Google to index app content for purposes of exposing it in Search results. Users can...